Smoke exhauster



FIG. 1 is a perspective view of a smoke exhauster showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof; and,

FIG. 8 is a top plan view thereof, the attaching device depicted by means of broken lines being for illustrative purposes only and forming no part of the claimed design.

The mesh pattern fragmentarily shown in FIGS. 1 and 5 is understood to extend uniformly thoughout the area represented. 

The ornamental design for a smoke exhauster, as shown and described. 